Cyberhome CH-LDV1010A Portable DVD Player "invalid key" Questions

lwin brand jd-vd760 (invalid key) says invalid key and controls do not work sent back to mfg who not fix over phone.

invalid key" error when i put the disc inside or 1st turn the dvd on, it reads open, so i open and close it and try to press "play" but i get an "invalid key" error, i get this same error with "stop",

...invalid key icon) Press 1 (status reads invalid key icon) Press 9 Menu is displayed. Press ENTER on the region, digit turns to "-" Press 0 Press ENTER again Press EJECT to clear the special menu. PS ...

...invalid key icon) Press 1 (status reads invalid key icon) Press 9 Menu is displayed. Press ENTER on the region, digit turns to "-" Press 0 Press ENTER again Press EJECT to clear the special menu. If ...

...invalid key How do I fix his problem? When I put the DVD disc in th player, it continues to read open. Then when I push the play button it rads invalid button. What is the solution? I don't have the ...

read no disc, let up to much and it will read open disc. whenever i put a dvd in my dvd player always says invalid disc my coby portable dvd player is showing invalid key on screen, what does it mean?

what does invalid key mean if your inserting a dvd into your player it probably is the wrong type of disc for that player .eg. dvd-r or dvd+r

...invalid key'. I can turn off subtitles on the actual dvd playing but still the digitor dvd player plays english subtitles! Hi, Some DVDs can't change the Audio or Subtitles in Button of the Remote, ...

...key does not flash three times before turning off, the code is invalid for this device type. Repeat the procedure with another device code. Point the remote at the device and press POWER. If the ...

...invalid entry message that comes up on the screen as you do this) A menu will appear allowing you to switch regions How to activate the multi-region functionality Matsui dvd player 3307 1. Make sure ...